Yevandian Andreas, Alvin Christanto, Benny Kusuma, Rano Kartono, Arta Moro Sundjaja. “The Determinant Factors of Purchasing Behavior Of In-App Purchases In PUBG Mobile”. International Journal of Advanced Science and Technology 29, no. 7 (May 2, 2020): 489 - 496. Accessed May 6, 2024. http://sersc.org/journals/index.php/IJAST/article/view/13248.